Effect of caffeine supplementation on anaerobic power, time to exhaustion and exercise performance in martial arts girls

Autor: امیرحسین حقیقی, پروانه اصغری اردیزی, سید علیرضا حسینی کاخک
Jazyk: perština
Rok vydání: 2011
Předmět:
Zdroj: فیزیولوژی ورزش و فعالیت بدنی, Vol 4, Iss 2 (2011)
Druh dokumentu: article
ISSN: 2676-3710
2645-4041
39592693
DOI: 10.48308/joeppa.2011.98614
Popis: Purpose: The purpose of this study was to determine the effect of caffeine supplementation on anaerobic power, time to exhaustion and exercise performance in martial arts girls. Method: Thirteen martial arts girls (with the mean age: 21.46±2.78 years, height: 161±8.16 cm and weight: 52.54±7.17 kg) were selected voluntarily. In a crossover study design subjects were participated in three states: control, caffeine supplementation (5 mg٫kg) and placebo (starch powder as capsule). Then, subjects performed 30- s Wingate anaerobic test, maximal test (90% maximal heart rate) on treadmill for measuring time to exhaustion and martial simulated test for assessing exercise performance. The data were analyzed using repeated measures analysis of variance and Bonferroni post hoc tests. Results: The results showed that there was a significant increase (p
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